Agentic Discovery Software Engineer — Hybrid (Lisbon/London)

Cloudflare, Inc.; Greater London; Hybrid; GBP 90,000 - 130,000; Full time

Job summary

Cloudflare is seeking a Software Engineer to join the Agentic Discovery team, building core systems and customer-facing tools that power agent-web interactions. You’ll design scalable services, implement agent protocols, and advance privacy-preserving features in a fast-moving environment.

The role is based in a hybrid setup with locations such as London or Lisbon, offering opportunities to collaborate across Cloudflare’s global teams and customers.

Qualifications

• Strong software engineering and distributed systems fundamentals.
• Experience building and operating reliable, high-throughput production services.
• Solid understanding of HTTP, APIs, proxies, caching, web security, and web performance.
• Hands-on experience or deep interest in AI agents, tool calling, MCP, or agent harnesses.

Responsibilities

• Design and ship production-ready services for evaluating and interacting with AI agents on websites and apps.
• Build and maintain support for emerging agent protocols and integrations (MCP, MCP Apps, UCP, MPP, WebMCP).
• Implement fine-grained content controls and agent-native audience/business models (attribution, monetization, analytics).
• Write clean, secure, well-tested code, prioritize user privacy, and maintain system reliability and documentation.
• Collaborate with engineers, researchers, PMs, and design teams to bring capabilities from concept to production.

Skills

Distributed systems

Production services

Web protocols

AI agents / MCP

Rust

Tools

Rust

TypeScript

Cloudflare Workers

Job description

Cloudflare is seeking a Software Engineer to join the Agentic Discovery team, building core systems and customer-facing tools that power agent-web interactions. You’ll design scalable services, implement agent protocols, and advance privacy-preserving features in a fast-moving environment.

The role is based in a hybrid setup with locations such as London or Lisbon, offering opportunities to collaborate across Cloudflare’s global teams and customers.